<?php
include "pdo.php";
$arr['username']=1;
$arr['pwd']=123456;
$arr['email']='958810078@qq.com';
$arr['status']=1;
$dbh=new pdo1();
$id=$dbh->insert($arr);
if($id)
{
   $dbh->send($arr['email'],$id);
}
print_r($dbh);